FR2207396B1 - - Google Patents

Info

Publication number: FR2207396B1
Authority: FR; France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

FR7240856A

Other languages

Other versions

FR2207396A1 (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Charbonnages de France CDF

Original Assignee

Charbonnages de France CDF

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1972-11-17

Filing date

1972-11-17

Publication date

1976-10-29

1972-11-17 Application filed by Charbonnages de France CDF filed Critical Charbonnages de France CDF

1972-11-17 Priority to FR7240856A priority Critical patent/FR2207396B1/fr

1973-11-16 Priority to DE2357367A priority patent/DE2357367A1/en

1973-11-16 Priority to NL7315739A priority patent/NL7315739A/xx

1973-11-17 Priority to JP48128814A priority patent/JPS504488A/ja

1974-06-14 Publication of FR2207396A1 publication Critical patent/FR2207396A1/fr

1976-10-29 Application granted granted Critical

1976-10-29 Publication of FR2207396B1 publication Critical patent/FR2207396B1/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Noise Elimination (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Selective Calling Equipment (AREA)
Mobile Radio Communication Systems (AREA)

FR7240856A 1972-11-17 1972-11-17 Expired FR2207396B1 (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
FR7240856A FR2207396B1 (en)	1972-11-17	1972-11-17
DE2357367A DE2357367A1 (en)	1972-11-17	1973-11-16	METHOD AND DEVICE FOR AN INTERFERENCE PROTECTED RECEPTION OF INFORMATION SIGNALS
NL7315739A NL7315739A (en)	1972-11-17	1973-11-16
JP48128814A JPS504488A (en)	1972-11-17	1973-11-17

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7240856A FR2207396B1 (en)	1972-11-17	1972-11-17

Publications (2)

Publication Number	Publication Date
FR2207396A1 FR2207396A1 (en)	1974-06-14
FR2207396B1 true FR2207396B1 (en)	1976-10-29

Family

ID=9107307

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7240856A Expired FR2207396B1 (en)	1972-11-17	1972-11-17

Country Status (4)

Country	Link
JP (1)	JPS504488A (en)
DE (1)	DE2357367A1 (en)
FR (1)	FR2207396B1 (en)
NL (1)	NL7315739A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59195100A (en) *	1983-04-19	1984-11-06	古河機械金属株式会社	Detonator started by radio
FR2639167B1 (en) *	1988-11-14	1994-04-15	Morey Gilles	METHOD AND SYSTEM FOR TRANSMITTING A SIGNAL

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3202967A (en) *	1962-05-07	1965-08-24	Admiral Corp	Remote control system
FR1362432A (en) *	1962-11-16	1964-06-05	Charbonnages De France	Remote control device especially for mining machines
US3341815A (en) *	1962-12-31	1967-09-12	Bunker Ramo	Frequency responsive receiving system with noise prevention
US3543239A (en) *	1967-07-26	1970-11-24	Susquehanna Corp	Frequency responsive anticoincident remote control system
GB1214050A (en) *	1967-11-01	1970-11-25	Raytheon Co	A system for activating a remote underwater device

1972
- 1972-11-17 FR FR7240856A patent/FR2207396B1/fr not_active Expired
1973
- 1973-11-16 NL NL7315739A patent/NL7315739A/xx unknown
- 1973-11-16 DE DE2357367A patent/DE2357367A1/en active Pending
- 1973-11-17 JP JP48128814A patent/JPS504488A/ja active Pending

Also Published As

Publication number	Publication date
DE2357367A1 (en)	1974-07-04
NL7315739A (en)	1974-05-21
JPS504488A (en)	1975-01-17
FR2207396A1 (en)	1974-06-14

Publication	Publication Date	Title
JPS4918872A (en)	1974-02-19
JPS4921299U (en)	1974-02-22
FR2175891B1 (en)	1974-02-01
JPS5336060Y2 (en)	1978-09-02
FR2207396B1 (en)	1976-10-29
JPS4935001A (en)	1974-04-01
FR2188982B1 (en)	1976-06-11
JPS5121735Y1 (en)	1976-06-05
JPS4977799U (en)	1974-07-05
JPS494446U (en)	1974-01-16
JPS4962637U (en)	1974-06-01
JPS4987872U (en)	1974-07-30
CS153287B1 (en)	1974-02-25
JPS4915909A (en)	1974-02-12
JPS4888879A (en)	1973-11-21
CH592140A5 (en)	1977-10-14
CH545919A (en)	1974-02-15
DD107921A5 (en)	1974-08-20
CH581112A5 (en)	1976-10-29
CH559034A5 (en)	1975-02-28
CH602574A5 (en)	1978-07-31
CH601174A5 (en)	1978-06-30
CH594644A5 (en)	1978-01-13
CH575857A5 (en)	1976-05-31
CH592050A5 (en)	1977-10-14

Legal Events

Date	Code	Title	Description
1980-10-17	ST	Notification of lapse